Mat



FIG. 1 is a front perspective view of a mat in an open configuration inaccordance with the present design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a perspective view of the mat in a half rolled configurationin accordance with the present design;

FIG. 9 is a perspective view of the mat in a fully rolled configurationin accordance with the present design;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a left side elevational thereof;

FIG. 14 is a front elevational view thereof;

FIG. 15 is a rear elevational view thereof; and,

FIG. 16 is a perspective view of the mat in an unrolled configuration inits environment.

The broken lines shown are not part of the claimed design and are onlyfor purposes of showing environment.

CLAIM The ornamental design for a mat, as shown and described.